Hire the Best Android App Developers in Karachi, PK

Have an app idea but not sure where to start? A few years ago, I was sitting exactly where many of my clients are today: trying to turn an idea into an app. After years of mistakes and learning to code, I ended up building SchooLinks, which grew into an Inc. 5000 business and raised over $10 million. Since then, I focus on designing and developing apps for founders and entrepreneurs with no technical background. People who have identified a problem that an app could solve, but they don't know how to build it. They have the vision, but they don't have the tech partner. And these are the results my clients have gotten: • $10M+ raised by clients • 2M+ users across products built • 10K+ five-star reviews across products built • Top 1% in App Design & Development on Upwork ---------------------------------------------- I offer a 𝗳𝗿𝗲𝗲 𝟯𝟬-𝗺𝗶𝗻𝘂𝘁𝗲 𝗰𝗼𝗻𝘀𝘂𝗹𝘁𝗮𝘁𝗶𝗼𝗻 to discuss and refine your idea, recommend the right tech stack, and forecast any ongoing costs as your user base grows, so you avoid surprises and make informed decision with clarity. ---------------------------------------------- Words from a recent client after working with us: (check more on my profile below) "Noman Razzaq 𝙞𝙨 𝙫𝙚𝙧𝙮 𝙥𝙧𝙤𝙛𝙚𝙨𝙨𝙞𝙤𝙣𝙖𝙡 𝙖𝙣𝙙 𝙞𝙨 𝙖𝙡𝙬𝙖𝙮𝙨 10 𝙨𝙩𝙚𝙥𝙨 𝙖𝙝𝙚𝙖𝙙 𝙤𝙛 𝙠𝙣𝙤𝙬𝙞𝙣𝙜 𝙬𝙝𝙖𝙩 𝙩𝙝𝙚 𝙗𝙪𝙞𝙡𝙙 𝙣𝙚𝙚𝙙𝙨. 𝙒𝙚 𝙖𝙧𝙚 𝙘𝙤𝙣𝙩𝙞𝙣𝙪𝙞𝙣𝙜 𝙩𝙤 𝙬𝙤𝙧𝙠 𝙩𝙤𝙜𝙚𝙩𝙝𝙚𝙧 𝙖𝙣𝙙 𝙄 𝙝𝙖𝙫𝙚 𝙖𝙡𝙧𝙚𝙖𝙙𝙮 𝙧𝙚𝙘𝙤𝙢𝙢𝙚𝙣𝙙𝙚𝙙 𝙝𝙞𝙢 𝙩𝙤 𝙤𝙩𝙝𝙚𝙧 𝙘𝙤𝙢𝙥𝙖𝙣𝙞𝙚𝙨." ⭐⭐⭐⭐⭐ - Bill Kocjancic 𝙁𝙤𝙪𝙣𝙙𝙚𝙧 𝙈𝙚𝙨𝙢𝙚𝙧 (𝙐𝙣𝙞𝙩𝙚𝙙 𝙆𝙞𝙣𝙜𝙙𝙤𝙢) ---------------------------------------------- I've majored in software engineering, and I've used a myriad of technologies to help various businesses create mobile apps that have generated millions in revenue. Over the past 5+ years, I have developed a wide range of iOS and Android mobile apps. ✅ Food delivery app ✅ Ride booking app (like Uber) ✅ Real estate listing app (Like Airbnb) ✅ Social media mobile app (like TikTok/Instagram) ✅ Startups/Investment management mobile app ✅ Wellness mobile app ✅ Fitness and Nutrition mobile app (like CalAI, MyFitnessPal) ✅ Sports mobile app ✅ E-commerce mobile app ✅ Language Learning Mobile App (Like Duolingo) ✅ Event management mobile app ✅ Grocery/Meal Planning mobile app ✅ Freelance mobile app ✅ Service Booking Mobile App (Home/HVAC) ✅ Inventory Management Mobile App ✅ Learning Management Mobile App ✅ Appointment Booking Mobile App (Salon/Doctor) ✅ Venue Booking Mobile App (Sports/Events) ✅ Task Management Mobile App (Project Management/To-Do) ✅ On-Demand Custom Mobile Apps ---------------------------------------------- As your 𝘁𝗲𝗰𝗵𝗻𝗶𝗰𝗮𝗹 𝗽𝗮𝗿𝘁𝗻𝗲𝗿, I go above and beyond to ensure your app’s success, from concept to launch. What I Also Bring Beyond Development: → Technology & architecture consulting → Product roadmap & feature prioritization → Help you understand any possible ongoing costs with the project → Cost-effective tech stack selection with long-term cost planning → Scalability strategy as your user base grows → Technical support during investor or stakeholder discussions ---------------------------------------------- 𝗠𝗮𝗶𝗻𝘁𝗲𝗻𝗮𝗻𝗰𝗲 & 𝗟𝗼𝗻𝗴-𝗧𝗲𝗿𝗺 𝗦𝘂𝗽𝗽𝗼𝗿𝘁 I provide free post-delivery support for 8 weeks, followed by flexible maintenance plans based on your product needs, usage scale, and future roadmap, always discussed transparently. ---------------------------------------------- 🚀 If you’re looking for someone who understands your product, owns outcomes, communicates clearly, and thinks long-term, let’s connect and build something solid. ❗❗ Check out my portfolio! ❗❗ Highlighted Skills: Full Stack Developer | Expert Full Stack Developer | Full Stack Mobile App Developer | Full Stack AI Developer | Expert Full Stack Mobile App Developer | Mobile Developer | iOS Developer | Android App Developer | Mobile App Development | Cross platform development | AI App Developer | AI App | Mobile Developer | App Developer | Mobile App Development Consultation | IT Consultation | App Developer | AI App Developer | iOS App Development | iOS App | Android App Development | Hybrid App development | Mobile App Development Consultation | Flutter | Firebase | Dart | Flutter Dart | Flutter Firebase | iOS Development | Android App Development | Smartphone | User Authentication | In App Purchases | API Integration

🕒 1900+ Billed Hours ✅ 100% Job Success ✅ 11 Years of Expertise ✅ 40+ Successful Mobile Apps Developed ✅ Trusted Communicator Hi, I'm Irtiqa, a senior Mobile App Developer with over 11 years of experience in building Native and Flutter mobile apps. I have an impressive track record of delivering top-tier mobile apps across diverse industries. 𝐈𝐧𝐝𝐮𝐬𝐭𝐫𝐲 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞: 🔸 Fintech 🔹 Lifestyle 🔹 B2B & B2C 🔹 Food & Beverages 🔸 Artificial Intelligence (AI) 🔹 Security 🔹 Education 🔹 Transport 🔸 Ecommerce 🔹 Messaging & Community 𝐖𝐡𝐚𝐭 𝐈 𝐎𝐟𝐟𝐞𝐫: 🚀 End-to-end mobile app development for Android & iOS, from idea to launch on App Store & Google Play. 📱 Expertise in native Android development using Kotlin/Java and Jetpack Compose/XML for UI. 🔄 Cross-platform development using Flutter for flexible, high-performance apps. 🎨 UI/UX design optimized for smooth and engaging mobile experiences. 🔗 Seamless third-party API integration & secure payment gateway setup. 💾 Databases: SQLite, Firestore, Realm, Firebase Real-time Database. 🗺 Mapping & location-based tech: Google Maps, GPS, Google Location API. 🔧 Reliable maintenance, updates, and dedicated post-launch support. 𝐖𝐡𝐨 𝐏𝐚𝐫𝐭𝐧𝐞𝐫𝐬 𝐰𝐢𝐭𝐡 𝐌𝐞: 🌱 Startups: Driving growth with tailored mobile app solutions. 🔧 Tech Professionals: Partnering on complex and cutting-edge projects. 🏢 Enterprises: Boosting efficiency through innovative mobile technology. 📈 Marketing & Digital Agencies: Amplifying brand impact with elegant app experiences. 𝐖𝐡𝐲 𝐂𝐡𝐨𝐨𝐬𝐞 𝐌𝐞: 1️⃣ Over 10 years of expertise in developing and launching high-quality mobile apps. 2️⃣ Certified professional with proven skills in mobile app development. 3️⃣ Successfully delivered 40+ mobile app projects with satisfied clients. 4️⃣ Excellent communication ensuring smooth collaboration and timely updates. 5️⃣ Strong ability to integrate cutting-edge technologies, including AI and Firebase. 𝐋𝐞𝐭’𝐬 𝐁𝐫𝐢𝐧𝐠 𝐘𝐨𝐮𝐫 𝐀𝐩𝐩 𝐈𝐝𝐞𝐚 𝐭𝐨 𝐋𝐢𝐟𝐞: 
📅 Interested in a free 30–60 minute consultation? I’d love to hear about your project! During our session, we’ll:
 ✅ Explore your goals, technical requirements, and budget
 ✅ Outline a tailored roadmap with timelines and cost estimates
 ✅ Recommend the best tech stack and development approach 📩 Send me a quick message, and I’ll share my Upwork scheduler so we can lock in a time that works for you. Let’s connect and create something remarkable together!

🥇 Total 5+ years of experience as a Full-stack Developer 💯 1 hours of response time with 100% Client Dedication! 🕛 Full Time Availability 👋Hey, Are you looking for an Expert Android Engineer? you are at the right place. I have a strong and deep understanding of Android SDK, Coroutines, MVVM, Retrofit, Room Database, and Android Mobile Applications. I'm an independent freelancer. I'm a Native Expert Android Engineer with 6+ years of experience developing all types of mobile applications using Kotlin and Java. I have experience in Dating, healthcare, Social, e-Commerce, education, etc kind of applications in Android. I have vast experience of developing websites and apps for various industries, including dating apps, fintech, social networking sites, health and wellness programs, taxi booking, food delivery, chats, messengers, audio/video chats, and sports and fitness apps. ► Excellent knowledge of Android/Java/Kotlin best practices and standard code style ► Experience with SCM tools, GIT, JIRA, Android Studio, ClearCase, etc. ► Strong skills in problem-solving and time management ► Knowledge of testing mobile applications ► Software platforms development experience, such as Linux and Android platform ► Familiar with the Android development toolkit and process. **MY TECHNICAL ABILITIES YOU CAN GET ** ✅ iOS and Android: Swift, Xcode, Kotlin, Java, Objective C, Android Studio ✅ React Native, Flutter, Ionic, React, XML, Redux ✅ Design and development of mobile apps for iOS and Android using Firebase, Hybrid Apps, and TypeScript ✅ Payment Gateways: WorldPay, PayPal, Apple Pay, Google Pay, Stancer, Stripe, 2Checkout, Adyen, Payline, Skrill and Braintree ✅ App Deployment on Google Play Store, IOS store and also on third party store as well ✅ Push Notifications, Payment Gateways, AWS, Analytics, Ads, Firebase, and React Native Expert ✅ Back-end API development with ASP.NET CORE, Node, Python, Django, PHP and Laravel Framework I have a proven track record of working effectively in both large teams and one-on-one with clients. I can assist you in creating websites and apps from scratch, taking your ideas and turning them into reality. I'm a reliable partner in your project's journey, and I'm dedicated to achieving your goals. For me is important to perform quality work for the client, I treat each project as my own because their success fuels mine's. When I’m working on a project, I don’t want just to meet deadlines. Rather, I prefer to complete the project well ahead of schedule. 𝐖𝐡𝐲 𝐂𝐡𝐨𝐨𝐬𝐞 𝐌𝐞: 🚀 Great Work Ethic: I'm dedicated to doing top-quality work on every project. 🚀 Innovative Solutions: Provide innovative and impactful solutions to challenges. 🚀 Transparent Communication: Clear and open communication, utilizing platforms like Slack, Discord, Telegram, Skype, Jira, Trello, Asana, or ClickUp for timely updates. 🚀 Quick Learner : Quickly adept and master new frameworks, ensuring seamless integration into your projects. 🔷 READY TO TALK: 🕒 Schedule I'm here to discuss your project anytime, whether in writing or via voice or video calls. 💬 Availability I'm available 24/7 because your satisfaction matters most. Yes, even on Sundays. 📩 Reach Out Message me anytime, anywhere, and I'll get back to you ASAP. Let's chat about your project whenever you're ready.

𝗜 𝘀𝗵𝗶𝗽 𝗮𝗽𝗽𝘀 𝘁𝗵𝗮𝘁 𝗽𝗮𝘀𝘀 𝘀𝘁𝗼𝗿𝗲 𝗿𝗲𝘃𝗶𝗲𝘄 𝗮𝗻𝗱 𝘀𝗰𝗮𝗹𝗲 𝘁𝗼 𝗮 𝗺𝗶𝗹𝗹𝗶𝗼𝗻 𝘂𝘀𝗲𝗿𝘀, 𝗻𝗼𝘁 𝗼𝗻𝗰𝗲, 𝗯𝘂𝘁 𝗺𝘂𝗹𝘁𝗶𝗽𝗹𝗲 𝘁𝗶𝗺𝗲𝘀. Building something like that? Send me a message for a complimentary roadmap. ✦ Top Rated Mobile App Developer, 21 jobs, every single one rated 5/5 ⭐ ✦ 200K+ downloads and $1M+ in revenue generated across client products ✦ 6+ Year experience as a Senior Mobile App Developer ✦ I work as your technical co-founder - not just a mobile app developer writing code 𝐖𝐡𝐲 𝐖𝐨𝐫𝐤 𝐖𝐢𝐭𝐡 𝐌𝐞? ✓ Resourceful, efficient, and client-focused approach. ✓ Complimentary consultation to understand your project requirements. ✓ Actionable insights and recommendations, even if we don't end up working together. ⚙️𝗪𝗵𝗮𝘁'𝘀 𝗠𝘆 𝗘𝘅𝗽𝗲𝗿𝘁𝗶𝘀𝗲: ✔ Cross-Platform Mobile App Development as Flutter & React native ✔ iOS Development with Swift for iPhone and iPad ✔ AI Mobile App Development & integrations (Claude/Chat GPT) ✔ Backend Development with Node.js, Python (Fast API & Django), AWS, Firebase, and Supabase ✔ Database: MongoDB, PostgreSQL, ✔ Proficient in API Integration with REST APIs and GraphQL for Mobile apps ✔ Tools & CI/CD: Git, GitHub, Jira, Trello ✔ Payments: Stripe, RevenueCat, In-App Purchases in your Flutter App ✔ AI app development with Claude Code And Cursor ✔ Maps & Location: Google Maps, Mapbox, Real-time GPS, Location services 𝗠𝗼𝗯𝗶𝗹𝗲 𝗔𝗽𝗽𝘀 𝗜'𝘃𝗲 𝗦𝗵𝗶𝗽𝗽𝗲𝗱 ✅ HIPAA Complaint Mobile app iOS & Android ✅ Ride Booking Mobile App (like Uber) ✅ Food delivery Flutter App for iOS & Android ✅ Market Place Mobile Apps (iOS & Android) ✅ Social Media Mobile app ✅ Fintech Mobile App (iOS & Android) ✅ AI Fitness mobile app ( like CalAI ) ✅ Sports mobile app for iOS & Android ✅ Language Learning Mobile App (Like Duolingo) ✅ Event management Mobile App Development (iOS & Android) ✅ Meal Planning Mobile App (iOS and Android) ✅ AI-Powered Mobile App Development with Flutter (iOS Android) ✅ Service Booking Mobile App (Home/HVAC) ✅ Inventory Management Mobile App for iOS & Android ✅ Meditation & Wellness Flutter App with iOS & Android ✅ Appointment Booking Mobile App ✅ Venue Booking Mobile App (iOS and Android) ✅ Task Management Mobile App 𝐊𝐞𝐲 𝐅𝐞𝐚𝐭𝐮𝐫𝐞𝐬 𝐈'𝐯𝐞 𝐃𝐞𝐥𝐢𝐯𝐞𝐫𝐞𝐝 • Face Recognition Integration • Real-time Chat Systems (Socket io, PubNub) • Image Cropping & Processing • Bluetooth Device Connectivity • Push Notifications (Firebase, AWS SNS, SMS) • Maps Integration (Google Maps, Mapbox) • Social Login Integration (Google, Apple, Facebook, Twitter, Instagram, LinkedIn) • Video Calling SDK Integration • Ad Integration (AdMob, Facebook Ads) • Audio Recording Features • QR & Barcode Scanners • Payment Gateway Integration (Stripe, PayPal, Apple Pay, Razorpay) ➤ 𝗠𝗮𝗶𝗻𝘁𝗲𝗻𝗮𝗻𝗰𝗲 & 𝗦𝘂𝗽𝗽𝗼𝗿𝘁: Includes up to 2 months of complimentary post-launch maintenance and support for complete project builds. 𝗥𝗘𝗔𝗗𝗬 𝗧𝗢 𝗕𝗨𝗜𝗟𝗗 𝗬𝗢𝗨𝗥 𝗔𝗣𝗣? 📩 Send me what you're building and your target launch window. I'll reply within 1–4 hours with a rough timeline and cost range. Regards, Mashood H 𝗞𝗲𝘆𝘄𝗼𝗿𝗱𝘀: Flutter Developer | Expert Mobile App Developer | Full Stack Mobile App Developer | Expert Flutter Developer | Senior Flutter Developer | Mobile Developer | iOS Developer | Android App Developer | Mobile App Development | Cross platform development | AI App Developer | AI App | Mobile Developer | App Developer | Mobile App Development Consultation | App Developer | AI App Developer | iOS App Development | iOS App | Android App Development | Mobile App Development | User Authentication | In App Purchases | API Integration | Hybrid App development

I am a React Native Developer with 5+ years of experience in building high-performance mobile applications for iOS and Android. I help startups, businesses, and entrepreneurs turn their ideas into scalable, user-friendly, and production-ready mobile apps designed for real-world usage and long-term growth. I specialize in React Native mobile app development with a strong focus on clean architecture, smooth UI/UX, performance optimization, and cross-platform compatibility. I build fast, modern, and reliable mobile applications that deliver seamless experiences on both iOS and Android platforms. My expertise includes React Native app development, mobile app UI/UX implementation, API integration, Firebase integration, AI integration, and mobile app optimization. I focus on writing clean, maintainable code and building scalable mobile solutions that support business growth. 🔹 React Native Mobile App Development • React Native app development for iOS and Android • Cross-platform mobile app development • React Native Expo development • Mobile app UI/UX design and implementation • Responsive and modern mobile interfaces • Custom React Native mobile application development • AI-powered mobile app integration 🔹 Backend Development & API Integration • Firebase integration and backend services • REST API and third-party API integration • Authentication systems (Google, Apple, Email, Phone) • Real-time chat and messaging systems • Node.js backend integration support 🔹 App Optimization & Maintenance • React Native app performance optimization • Bug fixing and debugging mobile applications • App speed and memory optimization • Code refactoring and scalable architecture • Long-term maintenance and support 🔹 App Deployment • App Store deployment for iOS applications • Google Play Store publishing for Android apps • TestFlight setup and release management • App updates and version control 🔹 Types of Apps I Build • Social media and chat applications • Food delivery and eCommerce apps • Booking and on-demand service apps • AI-powered mobile applications • Finance and business applications • Health and fitness tracking apps • SaaS and startup mobile platforms Tech Stack React Native, Expo, JavaScript, TypeScript, Redux, Firebase, REST APIs, Node.js, Push Notifications, AI Integration, OpenAI API, Google Maps API, Mobile UI/UX, App Optimization I work closely with clients to understand their requirements and deliver high-quality mobile applications that are fast, scalable, and user-focused. My priority is always clean code, performance, and long-term reliability. 💬 Let’s discuss your React Native Mobile App project today. 📨 Click “Invite to Job” or “Message” now and I will review your requirements and provide a clear development plan tailored to your idea. ............ React Native Developer, React Native Mobile App Developer, Mobile App Developer, React Native App Development, Cross Platform App Development, iOS App Development, Android App Development, React Native Expert, Expo Developer, Firebase Integration, API Integration, Mobile App UI/UX, AI Integration, App Performance Optimization, App Store Deployment, Google Play Publishing, Mobile App Optimization, Chat App Development, eCommerce Apps, Booking Apps, SaaS Mobile Apps, Responsive Mobile Apps, Bug Fixing, Mobile App Maintenance

Hi! I'm a passionate and results-driven mobile app developer with 5+ years of experience building sleek, high-performance apps using native technologies (Android Kotlin/Java, iOS) and Flutter. I specialize in crafting user-friendly, scalable, and secure applications—from idea to deployment. ✅ What I Can Do for You: • Native app development (Android – Kotlin/Java, iOS) • Cross-platform app development (Flutter) • Full-stack app development (Mobile + Web) • Firebase integration (Auth, Firestore, FCM, Realtime DB, Storage) • RESTful APIs & third-party API integrations • Clean, modern UI/UX design (Mobile/Web) • Payment gateway integration (Stripe, Safepay, etc.) • Bug fixing, performance optimization & refactoring • Website development (WordPress, HTML/CSS/JS, React, Node.js) • Ecommerce apps & Shopify stores Experience includes building apps ranging from real-time systems to scalable production platforms, with a strong focus on performance, clean architecture, and maintainability. Let’s build something great together—drop a message to get started!